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Missing Number - Grade 1

Missing Number Math Worksheet

Download or print this free missing number math worksheet designed for Grade 1 students.

Printable Missing Number Worksheet for Grade 1
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Worksheet Questions

  1. 16 + 15 = ____
  2. 6 + ____ = 20
  3. ____ + 13 = 19
  4. 5 + 13 = ____
  5. 15 + ____ = 20
  6. 1 + 12 = ____
  7. ____ + 17 = 24
  8. 10 + 8 = ____
  9. 13 + 14 = ____
  10. ____ + 5 = 24
  11. 6 + ____ = 8
  12. ____ + 18 = 33
  13. 18 + 1 = ____
  14. ____ + 2 = 19
  15. 14 + ____ = 28
  16. ____ + 4 = 18
  17. ____ + 20 = 33
  18. ____ + 9 = 18
  19. ____ + 12 = 17
  20. 2 + ____ = 3
  21. ____ + 5 = 7
  22. 16 + ____ = 35
  23. ____ + 18 = 28

Answer Key

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